There were 41 manufacturing businesses in ZIP code 91733 that employed between 20 and 49 people in 2017, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
CBP data indicates that no other industry had more establishments with between 20 and 49 employees in ZIP code 91733 than manufacturing businesses.
The following table shows industries of total establishments with between 20 and 49 employees in ZIP code 91733 in 2017.
| Industry | Total Establishments |
|---|---|
| Manufacturing businesses | 41 |
| Wholesale trade businesses | 33 |
| Accommodation and food services businesses | 12 |
| Construction businesses | 10 |
| Health care and social assistance businesses | 5 |
| Retail trade businesses | 4 |
| Administrative, support, waste management and remediation services businesses | 4 |
| Professional, scientific and technical services businesses | 3 |



